{% macro render_field(field) %}
  <tr>
  <th>{{ field.label }} </th>
  <td>{{ field(**kwargs)|safe }}
  {% if field.errors %}
    <ul class=errors> {% for error in field.errors %} <li>{{ error }}</li> {% endfor %} </ul>
  {% endif %}
  </td>
  </tr>
{% endmacro %}
